Colistin Sulfate USP from Mexico

Colistin sulfate (polymyxin E) is a last-resort antibiotic for multi-drug resistant Gram-negative infections. Bulk API powder imports under HTS 2941.90.50.00 as other antibiotics. Qualifies as pure chemically defined compound under Chapter 29 notes.

Duty Rate — Mexico → United States

0%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

Import Tips

Nephrotoxicity profile and batch potency testing mandatory

EU vs USP monograph differences require harmonized CoA

Critical drug status accelerates FDA review but heightens scrutiny

Colistin Sulfate USP from Mexico — Import Duty Rate | HTS 2941.90.50.00